Pyblu

What's Changed
* Make total_seconds optional in Status by LouisChrist in https://github.com/LouisChrist/pyblu/pull/22


**Full Changelog**: https://github.com/LouisChrist/pyblu/compare/v0.5.1...v0.5.2

What's Changed
* Fix error on missing master in SyncStatus by LouisChrist in https://github.com/LouisChrist/pyblu/pull/21


**Full Changelog**: https://github.com/LouisChrist/pyblu/compare/v0.5.0...v0.5.1

What's Changed
* Add mypy type checking and py.typed marker by LouisChrist in https://github.com/LouisChrist/pyblu/pull/20


**Full Changelog**: https://github.com/LouisChrist/pyblu/compare/v0.4.0...v0.5.0